Fully Remote: Sole Security Engineer For App Security

Lingokids in Spain is hiring a Senior Application Security Engineer to own the security of our React Native app, Ruby backend services and AWS infrastructure. You will design threat models, review architecture, and implement secure tooling in CI/CD.You’ll strengthen supply chain security, triage vulnerabilities and coordinate penetration tests, working...

Alignerr is seeking an Application Security Analyst (AI Training) to help shape how AI systems understand software risk. You will analyze security scenarios across code, APIs, and system behavior, and classify vulnerabilities like authentication flaws, injection risks, and business logic weaknesses.Remote, hourly contract with 10–40 hours per week,...

If you love getting hands-on with web security, cloud infrastructure and the emerging risks of AI and LLM integrations, you'll feel right at home with us. At Metricool you will be able to do so with real ownership over how security and compliance get built into the product, not just audited after the fact. You will have the possibility to work 100% remotely,...

If you love getting hands‐on with web security, cloud infrastructure and the emerging risks of AI and LLM integrations, you'll feel right at home with us. At Metricool you will be able to do so with real ownership over how security and compliance get built into the product, not just audited after the fact. You will have the possibility to work 100%...

CloudLinux is a global remote‑first company driven by our principles: do the right thing, employees first, we are remote first, and we deliver high‑volume, low‑cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for an App Security Expert based in Spain. As an App Security Expert, you will help strengthen application security by designing realistic security test environments and evaluating vulnerabilities in traditional and AI-powered...

Amaris Consulting | Part of Mantu is seeking a hands-on Cibersecurity Engineer to join an international team. The role focuses on securing AI solutions, collaborating with AI Engineering teams, and implementing security controls for AI applications in a fully remote setup within Spain.Fluency in English is required. You will translate AI security risks into...

CrowdStrike is hiring a Corporate Sales Engineer for the German market, with remote options in Germany and Spain. You will deploy, configure, and demonstrate Falcon, tailoring proofs of value for prospects, while collaborating with sales and pre‑sales teams. You will need strong communication, security expertise, and a track record in technical roles. This...

Triple is seeking a hands-on Security Engineer to own PCI DSS for our AI-driven banking operations. You will work with product teams and banks to ensure Triple's AI infrastructure meets PCI expectations, including vulnerability management, secrets/key management, and secure design reviews. You will also harden cloud and container infrastructure, run threat...